0001972362-23-000779.txt : 20230906 0001972362-23-000779.hdr.sgml : 20230906 20230906172514 ACCESSION NUMBER: 0001972362-23-000779 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230906 DATE AS OF CHANGE: 20230906 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Mirum Pharmaceuticals, Inc. CENTRAL INDEX KEY: 0001759425 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 831281555 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-38981 FILM NUMBER: 231240215 BUSINESS ADDRESS: STREET 1: 950 TOWER LANE, SUITE 1050 CITY: FOSTER CITY STATE: CA ZIP: 94404 BUSINESS PHONE: 650-667-4085 MAIL ADDRESS: STREET 1: 950 TOWER LANE, SUITE 1050 CITY: FOSTER CITY STATE: CA ZIP: 94404 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: O'Donnell Niall CENTRAL INDEX KEY: 0001780235 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O RIVERVEST VENTURE PARTNERS STREET 2: 101 SOUTH HANLEY RD., STE 1850 CITY: ST. LOUIS STATE: MO ZIP: 63105 144 1 primary_doc.xml 144 0001780235 XXXXXXXX LIVE 0001759425 Mirum Pharmaceuticals, Inc. 001-38981 950 TOWER LANE, SUITE 1050 FOSTER CITY CA 94404 650-667-4085 O'Donnell Niall Director COMMON Morgan Stanley Smith Barney LLC Executive Services

200 W Civic Center Dr - 4th Floor Sandy UT 84070

51000 1428000.00 38300000 09/06/2023 NASDAQ COMMON 09/06/2023 STOCK OPTION EXERCISE ISSUER N 51000 09/06/2023 COMPENSATION Y 09/06/2023 /s/ Niall Anthony O'Donnell